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Show ·. Ia'S De Mundi F abri~a 1 ' , . . " . . ..1 .. 1 • .. • . C1njeilariltm. · ·~ . \ . ··• 1 • '· 1 • ; • cor orum, elementa.rem lph~ram c&~ EX demon!lratJS ~e h?rum 4:' .f hum eft decuplam illam elemento-flJ. nti~m, quantttattbus,l~~~~rtoceli imponere contt:ndunc omu~ r ~..om analoglam' quam nonnu _I l . .• . d ·' no commcncitiam efie' ac prom de rtlJCien am • . . ~ p p E W D ./ X ·~ In qua pro.l~/ ., emata 4 t·tq uo. t non iniuc. unda. ' ex 1JaElenus tradws... fotuenda proponuntu~' quibus tngentu~ rvttltter , ac rvarie exercetur, atq; acurtur., I p Onamus Dettm ;~bllu J ilfe to tum i!Iud terr~ hemifph~rium ' q.uo~ fi {u ra no(hum hortzont m Aflronormcum.,quod nos ~u.lgofu perms :ppelfamus' altero infCrion an tipodum hemtlphero nt;tl_ tm~ucaro: hoc enim fa8:o remaner t plana, ac rotu~~a terrz lupe~ ctes. am ua:rirur an homines poHeor . l ill a magna planJCJe de~ere, & mhab i tare~ ~efpondeo negando intbi homines vno excepco conltltere polle, loluse nim il :e vnus qui pedtbus· centrum ill ius plant, q~od eft centrum pante~ terra: calcaret, in illo plano exiltere pollee. czcen vero om•_•es,quos ah~t extra il lud centrum ftare po!fe irnagm rnur, nullo modo 1b~ wfifiere po • fencJed verfus centrum iiJius pi ani vnd~q; delabat etur.; quta ~pme gr~· ue deorfum cendic nifi quid obltec. pbnwr au rem folutto ~uadtt .' fi cogr· temus ablatum effe non no!lrum h~mifph<erurn, f~d hzm_lfpha!riUm. v. gr. oriencale; fie enim plan icies ilia terrx tr· nG ~e~ ~1b n< ftns pedtbus earnque inruentes vidtremus aby{ft.;~ > a~t prrectptcmm horrendum, v~que., ad antipodas retta dcfcendere, tn cums ~ edw_elfet .centrum mundJ, quo intuitu fb.tim ince ligerernus nullos horruocs et pedJbus affixos, ac per· pendiculares inhz ere polfe,pra-ter il ium qui centro inbftc rc:t. H~ncpacet fien nu llo modo poffe vt terra fit fuperficies qu;zdJm quadrata, Vtl Smz opinantur, vnicum euim tantum pateretur hab 'tatorem. . . ::.. ~a ration is pon~)apideus aut ~acericius arch i rect~rt polfet, qUI nul lis pyh$,:we fulcimentts cerram contmgerct, fed tocus m ~~re pendulus exi teret. R >fp. fi circa ambicum terra: maximum pons vOJform1s craffi· tiei J. . ponderis prius fup r fulcris hg ets per partes excruerecur, e?que. abfoluto fulcr omnia fubcra herCru ,uullo modo pons corruerct,~u~a_v~ d1 q; ad c ncrG mundi zqualiter grau · taret, atque vrgeret, vnde tibt jlp I effet impcdim~rtto,ne ex vn~ par e poe ius, quam exaltera fubfiderec.,ea~ dem de caufa fornices.& co came ratione$ confifiunc. . ~· Sit in notlro horizonte feolibili pauimencum ali quod redum, & o~ lu'ngum)ira vc ca:slum vfque & ~trinqtt¢ ptrtingat, vci eft A B, in figurL; qra- .. Pars T ertit,~. ' ... 1'19 quzricur num per illud qua tumlibet ambuJa .. re potfemus. Re· fpondco, nequ:tqua qua~ tumlibct ambula ...... remus, fed ad a,; 1iquod_ ra tum Jn• teruaiiii. ratio eG , quia Gc homines afcenderenr, liererque fern per magis afcen~us ille acliuis, ita vt aliqua ndo non ampfius recti iiJi infifierent, fed prom & inclinati reperent, non. v:confifiere polfumus njfi Jongicudocorporis nofiri , fit in linea dired:ionis qu:r teudit ad centrum , & de qua fuperiu$ dixi in cap. de motu fphcercr elememans. melius id prcecipitur fi imaginemur tale pauirriencum extruttum elfe in llorizonte dill anti a nofira ?abi .. tatione per terrefiris circuli quadrantem, quale efi in figura CD; mtelJigimus enim Clatim id dfe turris inftar ccelum vfque afcendentis,jn cui us parietibus homines fruftra conarentur reptare. 4.• Sit tabula plana perfecce, atque in noftro l10rizonee ad zquiHbriurn~ confliruta, qualem linea A B refcrat; fupra quam ponatur fpha:ra per~· fedhotunda, hzc fphzra mane bit ne.an reuoluetur? Refpondeo, fi po• natur in medio.v. g. in D. ibi quiefcer,quia pundum illud eft centro rnu~.: di propinquius , quam fie ahud quoduis punctum; & ideo czteris pun cbs inferius cfi. alibi vero pofita de- E uol uetur ad D , quia decliuius -A\:--::;;;;;;m~:-7(i ::- d t. v.g. pofita in B, deuoiuettJr a_d D,quia linea eius direttior is ell Jt ... .. nt:c C E, E , vero eft ct.ntrum gra .. uitaris eius, ii fra quod nullum dircde fnodi fulcimet~rum, quare... centrum E, deuo'uewr Vtl [us D. 5. Cur homiut s, rurn s, planr~, &c. qucr n eta vc plunn1llm aflurgtmt, t1 illclineowr> _a J iqu~ndo ca. dunt,aliquando vero minim e. Bononia: videre cfi co mmunt omnm m ad~ m1ra.· |